12255528514 has 8 divisors (see below), whose sum is σ = 19464662988. Its totient is φ = 5767307520.

The previous prime is 12255528491. The next prime is 12255528517. The reversal of 12255528514 is 41582555221.

It can be written as a sum of positive squares in 2 ways, for example, as 11895174225 + 360354289 = 109065^2 + 18983^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12255528517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180228327 + ... + 180228394.

Almost surely, 2^12255528514 is an apocalyptic number.

12255528514 is a deficient number, since it is larger than the sum of its proper divisors (7209134474).

12255528514 is a wasteful number, since it uses less digits than its factorization.

12255528514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360456740.

The product of its digits is 160000, while the sum is 40.

The spelling of 12255528514 in words is "twelve billion, two hundred fifty-five million, five hundred twenty-eight thousand, five hundred fourteen".